Mauna Kea sunset with weather-permitting stargazing through a professional telescope
7-8 Hours
Sunset viewing, stargazing
Explore Mauna Kea's summit for sunset views, astronomy insights, and a private stargazing session. Discover the research telescopes connected to the first black hole image.
Full refund with 48 hours' notice of cancellation. Full refund if the operator cancels due to weather or other unforeseen circumstances. No-shows are charged the full price.
Product ID: 5SNG7P
You must be 13–80 years old to join. Do not join if you are pregnant or if you have heart or lung conditions.
This is not a regular sightseeing tour and requires a strong physical condition. You will reach about 14,000 ft, where oxygen levels are about 40% lower than at sea level.
Do not scuba dive within 24 hours before the tour.
Hilo, Hi
Explore volcanic landscapes, local history, and island flavors on a guided Big Island day out
Experience Hawaii Island's vibrant marine life on a guided night dive for certified adventurers
Snorkel Hilo’s sea turtle lagoons and walk a volcanic black sand beach
Fish offshore Hilo on a private charter with a local captain
Dive Hilo’s East Coast reef sites on a guided two-tank shore dive